JP2005028455A - インベストメント鋳造法並びにそれに用いるコア及びダイ - Google Patents
インベストメント鋳造法並びにそれに用いるコア及びダイ Download PDFInfo
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- JP2005028455A JP2005028455A JP2004202670A JP2004202670A JP2005028455A JP 2005028455 A JP2005028455 A JP 2005028455A JP 2004202670 A JP2004202670 A JP 2004202670A JP 2004202670 A JP2004202670 A JP 2004202670A JP 2005028455 A JP2005028455 A JP 2005028455A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Continuous Casting (AREA)
Abstract
【解決手段】 部品(10)を製作する本方法は、少なくとも1つの内部キャビティを含む一体成形の犠牲ダイを形成する段階と、ダイの少なくとも1つのキャビティ内にセラミック及びキャリヤ流体を含むセラミックスラリーを導入する段階と、スラリーを硬化させてセラミック鋳造コアを形成する段階と、セラミック鋳造コアを完全な状態に残しながら犠牲ダイを破壊するようになった環境に該ダイを曝すことによって、犠牲ダイを除去する段階と、セラミック鋳造コアをモールドコア組立体の一部として用いてインベストメント鋳造プロセスを実行して部品(10)を形成する段階とを含む。
【選択図】 図1
Description
20 外部壁
30 内部壁
40 内部冷却通路
Claims (18)
- 部品(10)を製作する方法であって、
少なくとも1つの内部キャビティを含む一体成形の犠牲ダイを形成する段階と、
前記ダイの少なくとも1つのキャビティ内にセラミック及びキャリヤ流体を含むセラミックスラリーを導入する段階と、
前記スラリーを硬化させてセラミック鋳造コアを形成する段階と、
前記セラミック鋳造コアを完全な状態に残しながら前記犠牲ダイを破壊するようになった環境に該ダイを曝すことによって、前記犠牲ダイを除去する段階と、
前記セラミック鋳造コアをモールドコア組立体の一部として用いてインベストメント鋳造プロセスを実行して前記部品(10)を形成する段階と、
を含む方法。 - 前記一体成形の犠牲ダイを形成する段階が、少なくとも1つの追加層製造プロセスによって前記ダイを製作する段階を含む、請求項1記載の方法。
- 前記追加層製造プロセスが光造形法を含む、請求項2記載の方法。
- 前記追加層製造プロセスが、マイクロペン被着、選択レーザ燒結及びレーザワイヤ溶着のうちの少なくとも1つを含む、請求項2記載の方法。
- 前記ダイが、エポキシ、シリコーン及び金属からなる群から選定された少なくとも1つの犠牲材料を含む、請求項1記載の方法。
- 前記セラミックスラリーが、アルミナ、イットリア、セリア、ジルコニア、マグネシア及びカルシアのうちの少なくとも1つを含む、請求項1記載の方法。
- 前記部品(10)が、外部壁(20)と該外部壁(20)から間隔を置いた状態で配置された少なくとも1つの内部壁(30)とを含む、請求項1記載の方法。
- 前記スラリーを導入する段階が、射出成形装置を作動させて前記ダイのキャビティ内にスラリーを導入する段階を含む、請求項1記載の方法。
- 前記硬化させる段階が、前記スラリーを加熱して前記キャリヤ流体を蒸発させる段階を含む、請求項1記載の方法。
- 前記ダイを除去する段階がダイを加熱する段階を含む、請求項1記載の方法。
- 前記ダイを除去する段階がダイを溶剤中で溶解させる段階を含む、請求項1記載の方法。
- 前記ダイを除去する段階がダイを化学的に除去する段階を含む、請求項1記載の方法。
- 前記部品(10)が、タービン組立体の部品(10)である、請求項1記載の方法。
- 前記部品(10)が、ベーン及びブレードのうちの1つを含む、請求項13記載の方法。
- 前記部品(10)が、外部壁(20)と該外部壁(20)から間隔を置いた状態で配置された少なくとも1つの内部壁(30)とを含む、請求項14記載の方法。
- 前記部品(10)が、少なくとも1つの内部冷却通路(40)を含む、請求項14記載の方法。
- 前記少なくとも1つの通路(40)が、タービュレータをさらに含む、請求項16記載の方法。
- タービン組立体用の部品(10)を製作する方法であって、
光造形法を用いて少なくとも1つの内部キャビティを含む一体成形の犠牲ダイを形成する段階と、
前記ダイの少なくとも1つのキャビティ内にセラミック及びキャリヤ流体を含むセラミックスラリーを導入する段階と、
前記スラリーを硬化させてセラミック鋳造コアを形成する段階と、
前記セラミック鋳造コアを完全な状態に残しながら前記犠牲ダイを破壊するようになった環境に該ダイを曝すことによって、前記犠牲ダイを除去する段階と、
前記セラミック鋳造コアをモールドコア組立体の一部として用いてインベストメント鋳造プロセスを実行して前記部品(10)を形成する段階と、
を含み、
前記部品(10)が、外部壁(20)と該外部壁(20)から間隔を置いた状態で配置された少なくとも1つの内部壁(30)とを含み、かつ前記外部壁(20)と前記内部壁(30)との間に配置された少なくとも1つの冷却通路(40)をさらに含む、
方法。
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US10/617,552 US20050006047A1 (en) | 2003-07-10 | 2003-07-10 | Investment casting method and cores and dies used therein |
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JP2005028455A true JP2005028455A (ja) | 2005-02-03 |
JP2005028455A5 JP2005028455A5 (ja) | 2007-08-16 |
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US (2) | US20050006047A1 (ja) |
EP (1) | EP1495820B1 (ja) |
JP (1) | JP2005028455A (ja) |
AT (1) | ATE361800T1 (ja) |
DE (1) | DE602004006342T2 (ja) |
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JP2021531171A (ja) * | 2018-07-18 | 2021-11-18 | ポリ6 テクノロジーズ, インク.Poly6 Technologies, Inc. | 成形体及び製造方法 |
JP7021709B2 (ja) | 2018-09-20 | 2022-02-17 | 小野薬品工業株式会社 | Dpアンタゴニスト |
JP7338711B2 (ja) | 2018-09-20 | 2023-09-05 | 小野薬品工業株式会社 | Dpアンタゴニスト |
WO2023018000A1 (ko) * | 2021-08-13 | 2023-02-16 | 윤병관 | 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법 |
KR20230025067A (ko) * | 2021-08-13 | 2023-02-21 | 윤병관 | 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법 |
KR102549163B1 (ko) * | 2021-08-13 | 2023-06-28 | 윤병관 | 왁스rp용 3d프린팅이 이용된 가스터빈용 블레이드 제작방법 |
Also Published As
Publication number | Publication date |
---|---|
US7413001B2 (en) | 2008-08-19 |
EP1495820B1 (en) | 2007-05-09 |
US20050006047A1 (en) | 2005-01-13 |
DE602004006342D1 (de) | 2007-06-21 |
ATE361800T1 (de) | 2007-06-15 |
US20050205232A1 (en) | 2005-09-22 |
EP1495820A1 (en) | 2005-01-12 |
DE602004006342T2 (de) | 2008-05-21 |
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